Habitat Mapping
Explore how our science supports fisheries management: Habitat Mapping
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Using Multiple Indicators to Assess Stream Condition in the Chesapeake Bay
USGS is working with federal, state and local partners to develop multiple assessments of stream and river conditions in non-tidal areas of the Chesapeake Bay watershed. These assessments will help managers preserve stream health and improve biological conditions in impaired streams as the human population and climate continue to change in this region.
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Related Information
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Fishway Structure Data in the Eastern United States
This geonarrative represents a compilation of fishways, and their associated characteristics, collected by the Atlantic States Marine Fisheries Commission (ASMFC) member states at the request of the U.S. Geological Survey (USGS).